DTA123JUA-TP

Overview

The DTA123JUA-TP is a PNP digital transistor manufactured by Micro Commercial Components (MCC) in an SOT-323 surface-mount package. It integrates built-in thin-film bias resistors to simplify circuit design. Key electrical parameters include a maximum supply voltage of -50 V, a collector current of -100 mA, and a power dissipation of 200 mW. The device features a typical input resistance (R1) of 2.2 kΩ with a resistance ratio (R2/R1) of 21. It operates within a junction temperature range of -55°C to +150°C and has a transition frequency of 250 MHz.

Feature Summary

• Built-in bias resistors enable inverter circuit configuration without external input resistors
• Thin-film resistors provide complete isolation for negative input biasing
• Halogen-free "Green" device compliant with environmental standards
• Moisture sensitivity level 1 with UL 94 V-0 flammability rating

Applications

• Inverter circuits requiring simplified input configurations
• Switching applications utilizing on/off condition control
• Digital logic interface circuits with negative biasing requirements

Procurement Notes

Verify the component authenticity through authorized MCC distributors or direct manufacturer channels to ensure full traceability and compliance with quality standards. Confirm the specific ordering suffix corresponds to the tape and reel packaging format containing 3000 pieces per reel as documented in the official ordering information.

Selection Notes

Select this component for designs requiring a PNP digital transistor with integrated biasing in a compact SOT-323 footprint. Ensure the circuit operates within the specified -50 V supply limit and -100 mA current constraints. Consider the 2.2 kΩ input resistance value for base drive calculations and verify thermal management capabilities for the 200 mW power dissipation rating.

Part Context

This part belongs to the DTA123 series of PNP digital transistors from Micro Commercial Components. It is designed as a pre-biased single bipolar junction transistor intended to replace discrete resistor-transistor combinations. The device simplifies layout and reduces component count in digital switching and logic interface applications.

Replacement Considerations

Consult official MCC documentation for verified substitute part numbers within the same product family or equivalent specifications.